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Cheap flights from Barcelona to Boston from £173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to Boston departing on 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Iberia Logo
18:30 - 21:15BCN-BOS
8h 45mdirect
Iberia Logo
23:40 - 11:55BOS-BCN
7h 15mdirect
£274Iberia
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Thu, 16 Oct - Thu, 30 Oct
LEVEL Logo
18:30 - 21:15BCN-BOS
8h 45mdirect
LEVEL Logo
22:40 - 11:55BOS-BCN
7h 15mdirect
£277LEVEL
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Thu, 23 Oct - Thu, 6 Nov
United Airlines Logo
06:50 - 15:59BCN-BOS
15h 09m2 stops
United Airlines Logo
09:15 - 08:35BOS-BCN
18h 20m2 stops
£295United Airlines
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Thu, 16 Oct - Thu, 30 Oct
United Airlines Logo
06:50 - 22:47BCN-BOS
21h 57m2 stops
United Airlines Logo
09:15 - 09:35BOS-BCN
18h 20m2 stops
£300United Airlines
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Mon, 3 Nov - Mon, 17 Nov
Icelandair Logo
11:50 - 17:50BCN-BOS
12h 00m1 stop
Icelandair Logo
11:35 - 13:20BOS-BCN
19h 45m1 stop
£307Icelandair
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Fri, 21 Nov - Sun, 30 Nov
Logo
06:20 - 13:40BCN-BOS
13h 20m1 stop
Logo
22:20 - 14:50BOS-BCN
10h 30m1 stop
£321
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Tue, 14 Oct - Thu, 23 Oct
Delta Logo
11:10 - 18:55BCN-BOS
13h 45m1 stop
Delta Logo
20:59 - 17:05BOS-BCN
14h 06m2 stops
£322Delta
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Mon, 3 Nov - Sun, 16 Nov
Delta Logo
09:30 - 12:00BCN-BOS
8h 30mdirect
Delta Logo
19:25 - 15:40BOS-BCN
14h 15m1 stop
£322Delta
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Wed, 15 Oct - Mon, 20 Oct
Logo
06:20 - 13:40BCN-BOS
13h 20m1 stop
Logo
21:30 - 14:00BOS-BCN
11h 30m1 stop
£327
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Thu, 23 Oct - Tue, 28 Oct
Icelandair Logo
15:45 - 22:00BCN-BOS
12h 15m1 stop
Icelandair Logo
19:50 - 13:20BOS-BCN
11h 30m1 stop
£357Icelandair
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Fri, 10 Oct - Sun, 18 Jan

Iberia flights from Barcelona to Boston

Our best Iberia deals on Barcelona to Boston flight tickets
Iberia
16 Oct
BCN18:30Barcelona-El Prat
8h 45m
BOS21:15Boston Logan Intl
30 Oct
BOS23:40Boston Logan Intl
7h 15m
BCN11:55Barcelona-El Prat
£274
Find similar
Iberia
3 Nov
BCN18:10Barcelona-El Prat
8h 45m
BOS20:55Boston Logan Intl
17 Nov
BOS22:40Boston Logan Intl
7h 15m
BCN11:55Barcelona-El Prat
£298
Find similar
Iberia
3 Nov
BCN18:10Barcelona-El Prat
8h 45m
BOS20:55Boston Logan Intl
17 Nov
BOS22:40Boston Logan Intl
7h 15m
BCN11:55Barcelona-El Prat
£299
Find similar

Delta flights from Barcelona to Boston

Our best Delta deals on Barcelona to Boston flight tickets
Delta
3 Nov
BCN11:10Barcelona-El Prat
13h 45m
1 stop
BOS18:55Boston Logan Intl
16 Nov
BOS20:59Boston Logan Intl
14h 06m
2 stops
BCN17:05Barcelona-El Prat
£322
Find similar
Delta
15 Oct
BCN09:30Barcelona-El Prat
8h 30m
BOS12:00Boston Logan Intl
20 Oct
BOS19:25Boston Logan Intl
14h 15m
1 stop
BCN15:40Barcelona-El Prat
£322
Find similar
Delta
12 Oct
BCN09:30Barcelona-El Prat
8h 30m
BOS12:00Boston Logan Intl
19 Oct
BOS19:25Boston Logan Intl
15h 45m
1 stop
BCN17:10Barcelona-El Prat
£323
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Barcelona to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 16/10

18:30-21:15

Nonstop8h 45m

Boston Logan Intl

Thu 30/10

23:40-11:55

Nonstop7h 15m

£274

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 23/10

18:30-21:15

Nonstop8h 45m

Boston Logan Intl

Thu 6/11

22:40-11:55

Nonstop7h 15m

£277

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 16/10

06:50-15:59

2 stops15h 09m

Boston Logan Intl

Thu 30/10

09:15-08:35

2 stops18h 20m

£295

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 3/11

06:50-22:47

2 stops21h 57m

Boston Logan Intl

Mon 17/11

09:15-09:35

2 stops18h 20m

£300

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 21/11

11:50-17:50

1 stop12h 00m

Boston Logan Intl

Sun 30/11

11:35-13:20

1 stop19h 45m

£307

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Tue 14/10

06:20-13:40

1 stop13h 20m

Boston Logan Intl

Thu 23/10

22:20-14:50

1 stop10h 30m

£321

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 3/11

11:10-18:55

1 stop13h 45m

Boston Logan Intl

Sun 16/11

20:59-17:05

2 stops14h 06m

£322

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 15/10

09:30-12:00

Nonstop8h 30m

Boston Logan Intl

Mon 20/10

19:25-15:40

1 stop14h 15m

£322

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 23/10

06:20-13:40

1 stop13h 20m

Boston Logan Intl

Tue 28/10

21:30-14:00

1 stop11h 30m

£327

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 10/10

15:45-22:00

1 stop12h 15m

Boston Logan Intl

Sun 18/1

19:50-13:20

1 stop11h 30m

£357

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Barcelona to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Barcelona to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £243. The month of March is another great option to travel to Boston, with average flight prices from Barcelona averaging around £280.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £323. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £556. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is in the afternoon. Flights from Barcelona to Boston during this time can be as low as £397. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around £546 per ticket.

What is the cheapest Barcelona to Boston Logan Intl flight route?

Fly from Barcelona-El Prat to Boston Logan Intl for the best Barcelona - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £361 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Barcelona for as low as £270 on momondo.

What cabin class options are available on Barcelona to Boston Logan Intl flights?

There is only 1 cabin class available to choose from on Barcelona to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Barcelona to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona to Boston

Fastest flight time

8h 25m

Direct flights

Every day

Airports in Boston

1 airport
The fastest flight from Barcelona to Boston takes 8h 25m
Direct flights go from Barcelona to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
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  • How far is Barcelona to Boston Logan Intl by plane?

    There are 3641.9 mi between Barcelona and Boston Logan Intl. Typically, this will take 8h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Barcelona to Boston Logan Intl Airport?

    Prices for flights from Barcelona to Boston Logan Intl Airport refresh daily.

  • How old do you have to be to fly from Barcelona to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Burlington
Amherst
Falmouth
Plymouth
Braintree
Randolph
Brookline
Needham
Revere
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
Old Orchard Beach

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Barcelona to Boston for you.

Can I find flights from Barcelona to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Barcelona to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Barcelona to Boston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to Boston.

I’m not ready to book a flight from Barcelona to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from Barcelona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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